🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.1 AU - 3.4 AU

Year: 2109 Days

Day: 17 Hours

Environment

Temp: -97 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,112,468 km

• M1: 558,898 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.1

Radius: 9.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.08 AU - 7.84 AU

Year: 5909 Days

Day: 14.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,112,468 km

• M1: 121,773 km (0.091 R)
• M2: 574,456 km (0.103 R)
• M3: 1,107,024 km (0.111 R)
• M4: 1,439,431 km (0.106 R)
• M5: 1,780,963 km (0.12 R)
• M6: 2,217,040 km (0.075 R)
• M7: 2,770,253 km (0.116 R)
• M8: 3,217,401 km (0.072 R)
• M9: 3,731,569 km (0.088 R)
• M10: 4,672,091 km (0.088 R)
• M11: 5,532,428 km (0.079 R)
• M12: 6,135,158 km (0.073 R)
• M13: 8,408,298 km (0.086 R)
• M14: 10,435,648 km (0.089 R)
• M15: 11,521,430 km (0.096 R)
• M16: 11,941,949 km (0.108 R)
• M17: 14,980,432 km (0.052 R)
• M18: 15,839,423 km (0.083 R)
• M19: 20,025,321 km (0.065 R)
• M20: 20,450,029 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.1

Radius: 9.7

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.78 AU - 7.9 AU

Year: 7900 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,112,468 km

• M1: 120,875 km (0.062 R)
• M2: 468,690 km (0.106 R)
• M3: 845,378 km (0.027 R)
• M4: 1,183,170 km (0.058 R)
• M5: 1,486,704 km (0.101 R)
• M6: 3,446,137 km (0.114 R)
• M7: 4,279,995 km (0.07 R)
• M8: 4,731,033 km (0.079 R)
• M9: 5,822,798 km (0.111 R)
• M10: 9,297,807 km (0.076 R)
• M11: 10,758,780 km (0.105 R)
• M12: 11,899,463 km (0.062 R)
• M13: 12,367,106 km (0.113 R)
• M14: 14,187,413 km (0.086 R)
• M15: 15,131,525 km (0.087 R)
• M16: 16,116,927 km (0.066 R)
• M17: 19,831,442 km (0.085 R)
• M18: 23,590,088 km (0.094 R)
• M19: 24,661,658 km (0.05 R)
• M20: 25,593,503 km (0.06 R)
• M21: 28,071,292 km (0.107 R)
• M22: 31,191,605 km (0.113 R)

Asteroid Belt

Center: 10.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 8.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.61 AU - 14.19 AU

Year: 15715 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,112,468 km

• M1: 106,962 km (0.113 R)
• M2: 432,787 km (0.115 R)
• M3: 1,314,965 km (0.027 R)
• M4: 3,040,726 km (0.086 R)
• M5: 5,061,046 km (0.084 R)
• M6: 5,591,370 km (0.11 R)
• M7: 5,920,485 km (0.113 R)
• M8: 7,643,554 km (0.112 R)
• M9: 8,685,054 km (0.066 R)
• M10: 12,156,323 km (0.112 R)
• M11: 21,196,373 km (0.1 R)
• M12: 21,514,717 km (0.069 R)
• M13: 33,256,055 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.5

Radius: 3

Gravity: 53.39 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.2 AU - 16.42 AU

Year: 18470 Days

Day: 21.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,112,468 km

• M1: 37,250 km (0.11 R)
• M2: 156,479 km (0.12 R)
• M3: 557,701 km (0.072 R)
• M4: 991,235 km (0.065 R)
• M5: 1,243,308 km (0.053 R)
• M6: 2,097,811 km (0.118 R)
• M7: 4,650,100 km (0.12 R)
• M8: 4,750,630 km (0.103 R)
• M9: 5,061,046 km (0.087 R)
• M10: 5,167,410 km (0.068 R)
• M11: 5,760,116 km (0.054 R)
• M12: 5,993,788 km (0.114 R)
• M13: 6,904,391 km (0.098 R)
• M14: 7,808,859 km (0.108 R)
• M15: 9,904,277 km (0.102 R)
• M16: 10,814,580 km (0.095 R)
• M17: 11,050,496 km (0.114 R)
• M18: 12,155,126 km (0.099 R)
• M19: 12,282,284 km (0.088 R)
• M20: 12,997,213 km (0.095 R)
• M21: 15,087,544 km (0.067 R)
• M22: 15,530,952 km (0.048 R)
• M23: 17,311,017 km (0.064 R)
• M24: 19,395,214 km (0.105 R)
• M25: 23,953,162 km (0.057 R)
• M26: 28,387,393 km (0.086 R)
• M27: 28,611,191 km (0.075 R)
• M28: 30,796,517 km (0.097 R)
• M29: 32,967,032 km (0.108 R)
• M30: 34,089,465 km (0.046 R)
• M31: 35,237,180 km (0.058 R)
• M32: 35,885,836 km (0.055 R)
• M33: 40,650,678 km (0.119 R)
• M34: 50,094,792 km (0.081 R)
• M35: 52,918,152 km (0.054 R)
• M36: 53,597,476 km (0.101 R)
• M37: 54,110,896 km (0.114 R)
• M38: 55,845,783 km (0.106 R)
• M39: 59,608,917 km (0.116 R)
• M40: 61,645,842 km (0.079 R)
• M41: 63,728,843 km (0.118 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 10,724 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit